Math, asked by aayushmittal456, 9 months ago

Find 197 x 197 - 103 x 103

Answers

Answered by KhiteshaA

0

Answer:

(200 - 3)^2 - (100 + 3)^2

(40000+9-1200)-(10000+9+600)

30000-1800

28200

Answered by manishm758

1

Step-by-step explanation:

= 197² - 103²

= ( 197 + 103 ) × ( 197 - 103)

= 300× 94

= 28,200 ANS

Note: a² - b² = ( a + b ) ( a - b )

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